@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600&family=Roboto:wght@400;500&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #a8e6cf 0%, #dcedc1 50%, #6dd5ed 100%);
    color: #333;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    padding: 20px;
    text-align: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

header h1 {
    font-family: 'Poppins', sans-serif;
    font-size: 2rem;
    color: #2d3436;
}

nav {
    margin-top: 10px;
}

nav a {
    margin: 0 15px;
    text-decoration: none;
    color: #2d3436;
    font-weight: 500;
    position: relative;
}

nav a::after {
    content: '';
    display: block;
    width: 0;
    height: 2px;
    background: #2d3436;
    transition: width 0.3s;
    margin-top: 5px;
}

nav a:hover::after {
    width: 100%;
}

.main-content {
    flex: 1;
    padding: 40px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.section {
    margin-bottom: 60px;
}

.section h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: #2d3436;
}

.section p {
    margin-bottom: 20px;
}

.gradient-text {
    background: linear-gradient(90deg, #6a11cb, #2575fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.button {
    display: inline-block;
    padding: 10px 20px;
    background: #2d3436;
    color: #fff;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: background 0.3s;
    font-family: 'Poppins', sans-serif;
}

.button:hover {
    background: #6dd5ed;
}

.button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.3s ease;
}

.button:hover::before {
    width: 200px;
    height: 200px;
}

.code-block {
    background: rgba(255, 255, 255, 0.9);
    border-left: 4px solid #6dd5ed;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    font-family: 'Roboto', monospace;
}

.code-block code {
    display: block;
    white-space: pre-wrap;
    word-wrap: break-word;
    color: #2d3436;
}

.image-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.image-gallery img {
    width: 100%;
    height: auto;
    border-radius: 10px;
}

.sample-article {
    background: rgba(255, 255, 255, 0.85);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.sample-article h2 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.sample-article h3 {
    font-size: 1.3rem;
    margin-top: 20px;
    margin-bottom: 10px;
}

.sample-article table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

.sample-article table, .sample-article th, .sample-article td {
    border: 1px solid #ddd;
}

.sample-article th, .sample-article td {
    padding: 10px;
    text-align: left;
}

.sample-article th {
    background: #6dd5ed;
    color: #fff;
}

.footer {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    text-align: center;
    padding: 15px;
    font-size: 0.9rem;
    color: #2d3436;
}

@media (max-width: 768px) {
    header h1 {
        font-size: 1.5rem;
    }

    .section h2 {
        font-size: 1.5rem;
    }

    .button {
        padding: 8px 16px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    nav a {
        margin: 0 10px;
        font-size: 0.9rem;
    }

    .main-content {
        padding: 20px 10px;
    }

    .sample-article {
        padding: 20px;
    }
}